Substation\n\n\n\nThe price of a 315 kVA mini substation depends on several factors, including transformer type, protection systems, and enclosure material. Below is a general price estimate:\n\n\n\nConfiguration Estimated Price (USD) Basic Oil-Immersed Transformer $7,500 \u2013 $9,000 Dry-Type Transformer $9,000 \u2013 $11,500 With Ring Main Unit (RMU) $11,000 \u2013 $13,000 With Smart Monitoring (IoT Enabled) $13,000 \u2013 $15,000\n\n\n\n \n\n\n\n\u2699\ufe0f Standard Technical Specifications\n\n\n\nParameter Value Rated Power 315 kVA Primary Voltage 11 kV \/ 13.8 kV \/ 33 kV Secondary Voltage 400\/230 V Frequency 50 Hz or 60 Hz Cooling Type ONAN (Oil) or AN (Dry) Vector Group Dyn11 Impedance ~4\u20136% Standards IEC 60076, IEC 62271, GB, ANSI\n\n\n\n \n\n\n\n\ud83e\uddf1 Core Components Included\n\n\n\n A mini substation typically integrates the following:\n\n\n\n
\ud83d\udd39 MV Section:\n\n\n\n\nIncoming load break switch or VCB\n\n\n\n Surge arresters and fuses\n\n\n\n RMU (optional)\n\n\n\n\n\ud83d\udd39 Transformer Section:\n\n\n\n\n315 kVA oil-immersed or dry-type transformer\n\n\n\n Oil containment tank or sealed resin body\n\n\n\n\n\ud83d\udd39 LV Distribution Panel:\n\n\n\n\nMCCBs \/ ACBs \/ MCBs for outgoing feeders\n\n\n\n Optional capacitor bank for power factor correction\n\n\n\n Energy metering and remote monitoring (if smart)\n\n\n\n\n \n\n\n\n \n\n\n\n\ud83d\udccf Typical Size & Footprint\n\n\n\nSubstation Type L x W x H (mm) Weight (Approx.) Oil Type, Metal Enclosure 2800 x 1600 x 2000 ~2500 kg Dry Type, Metal Enclosure 2600 x 1400 x 1900 ~2300 kg Concrete Kiosk Type 3200 x 1800 x 2200 ~3000 kg\n\n\n\n \n\n\n\n\ud83c\udfd7\ufe0f Installation Considerations\n\n\n\n\nRequires flat concrete plinth (200\u2013300 mm above grade)\n\n\n\n Side clearance \u2265 1000 mm for maintenance\n\n\n\n Overhead clearance \u2265 2500 mm for ventilation\n\n\n\n Earth resistance target < 1 ohm\n\n\n\n Oil pit for containment if oil-immersed type\n\n\n\n\n \n\n\n\n\ud83c\udf0d Typical Applications\n\n\n\n\nResidential and commercial complexes\n\n\n\n Hotels, hospitals, and shopping malls\n\n\n\n Telecom towers and data centers\n\n\n\n Small-scale industrial units\n\n\n\n Renewable energy distribution points\n\n\n\n\n \n\n\n\n \n\n\n\n\u2753 Frequently Asked Questions (FAQs)\n\n\n\nQ1: How long does delivery take?\n\n\n\n Standard delivery time is 3\u20135 weeks depending on configuration and stock.\n\n\n\n
Q2: Can this substation be installed indoors?\n\n\n\n Yes, especially dry-type versions with proper ventilation and IP-rated enclosures.\n\n\n\n
Q3: What protection devices are included?\n\n\n\n Basic models include fuses and MCCBs; advanced units include relays, earth fault, and overcurrent protection.\n\n\n\n
\n\n\n\n\u2705 Conclusion\n\n\n\n The 315 kVA mini substation is a compact yet powerful solution for low-to-medium voltage power distribution. With customizable options and competitive pricing, it delivers high performance, safety, and space efficiency for modern distribution networks.\n\n\n\n
Optimized power delivery begins with the right-sized substation.\n","protected":false},"excerpt":{"rendered":"\ud83d\udcd8 Introduction to 315 kVA Mini Substations The 315 kVA mini substation is a compact, pre-engineered power distribution unit that integrates a medium-voltage (MV) switchgear, distribution transformer, and low-voltage (LV) switchboard into a single enclosure. These substations are especially popular in small industries, commercial buildings, and infrastructure projects where space and quick deployment are key […]\n","protected":false},"author":1,"featured_media":596,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[26],"tags":[],"class_list":["post-595","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"\n
315 kVA Mini Substation Price Guide: Cost, Features & Installation - PINEELE\n\n\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\t\n\n\n\n\t\n\t\n\t\n{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/pineele.com\/hu\/315-kva-mini-substation-price-guide-cost-features-installation#article\",\"isPartOf\":{\"@id\":\"https:\/\/pineele.com\/hu\/315-kva-mini-substation-price-guide-cost-features-installation\"},\"author\":{\"name\":\"songshu\",\"@id\":\"https:\/\/pineele.com\/#\/schema\/person\/f9d5678223d9ef2c898499805fd338a3\"},\"headline\":\"315 kVA Mini Substation Price Guide: Cost, Features & Installation\",\"datePublished\":\"2025-03-24T07:51:57+00:00\",\"dateModified\":\"2025-03-24T07:51:58+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/pineele.com\/hu\/315-kva-mini-substation-price-guide-cost-features-installation\"},\"wordCount\":415,\"publisher\":{\"@id\":\"https:\/\/pineele.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/pineele.com\/hu\/315-kva-mini-substation-price-guide-cost-features-installation#primaryimage\"},\"thumbnailUrl\":\"https:\/\/pineele.com\/wp-content\/uploads\/2025\/03\/snap_1742802598.webp\",\"articleSection\":[\"News\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/pineele.com\/hu\/315-kva-mini-substation-price-guide-cost-features-installation\",\"url\":\"https:\/\/pineele.com\/hu\/315-kva-mini-substation-price-guide-cost-features-installation\",\"name\":\"315 kVA Mini Substation Price Guide: Cost, Features & Installation - 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